Factor Info

ID 86730
Size 474 digits / 1574 bits
Status composite
Value 515336021557689283635692044193645192109531367643743034633906800718265315399487062500489860412025591468568533469932000495449927894692201472679448245323592045452148987656848522275131117280665833377130613809101527536188473009680554876320287177008757391214714974929821106799205219498709495924875455339311198239396981553367147676280048743874285562023764203578553673081577350668072614795142219008485067221902928265178689220313918565675517856699810876219419253703736491311860889601

Factorizations

Primary (ID: 10552) 2715862005931406599419575483412481 (proven prime)
(ID: 86731) 189750444032945064092316503323491875881695519456981715028604862354789864396044152032800264005635792489517482927954264935967450343570928223744069893543040608238378899516800417094117695572941099844049309918371071475548321910068344733106577174205263778365852796347695738567077624348790942978912982474157652417534626078277808404635189263853816727741286497836448787672440584129697544516744442583914377098750877896649516869331214084711199586027521 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.